TeSys Deca suppressor module, for LC.D80-D150 (3P), LC.D40-D115 (4P) contactors.To be used with 110-240V AC control circuits, it provides RC protection limiting the transient voltage to 3 Uc max.Mounting on top of contactor, screw fixing and connection on coil terminals.Green Premium compliant (RoHS/REACh).